:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-text: #1f2430;
  --color-text-muted: #5b6472;
  --color-primary: #2454ff;
  --color-primary-dark: #1638b0;
  --color-border: #e4e7ec;
  --max-width: 860px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic",
    "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.brand span {
  color: var(--color-primary);
}

nav.site-nav a {
  margin-left: 24px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

nav.site-nav a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.hero {
  margin-bottom: 48px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: rgba(36, 84, 255, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

h1 {
  font-size: 1.9rem;
  line-height: 1.5;
  margin: 0 0 12px;
  font-weight: 800;
  color: var(--color-text);
}

.lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0;
}

section {
  margin-top: 44px;
}

h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text);
}

h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 28px 0 10px;
  color: var(--color-text);
}

p {
  margin: 0 0 16px;
  color: var(--color-text);
}

ul {
  margin: 0 0 16px;
  padding-left: 1.3em;
}

li {
  margin-bottom: 6px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px 32px;
}

.cta-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px 28px;
  margin-top: 12px;
}

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 11px 22px;
  border-radius: 8px;
  margin-top: 8px;
}

.btn:hover {
  background: var(--color-primary-dark);
  text-decoration: none;
}

table.policy-meta {
  border-collapse: collapse;
  margin-top: 12px;
}

table.policy-meta td {
  padding: 4px 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

footer.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-links a {
  margin-right: 20px;
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-primary);
}

@media (max-width: 600px) {
  h1 {
    font-size: 1.5rem;
  }
  .card,
  .cta-box {
    padding: 20px;
  }
  nav.site-nav a {
    margin-left: 14px;
  }
}